71079516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 202666464

約数和(自身を除く): 131586948

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 43, 51, 68, 73, 74, 86, 102, 111, 129, 146, 148, 153, 172, 204, 219, 222, 258, 292, 306, 333, 387, 438, 444, 516, 612, 629, 657, 666, 731, 774, 876, 1241, 1258, 1314, 1332, 1462, 1548, 1591, 1887, 2193, 2482, 2516, 2628, 2701, 2924, 3139, 3182, 3723, 3774, 4386, 4773, 4964, 5402, 5661, 6278, 6364, 6579, 7446, 7548, 8103, 8772, 9417, 9546, 10804, 11169, 11322, 12556, 13158, 14319, 14892, 16206, 18834, 19092, 22338, 22644, 24309, 26316, 27047, 28251, 28638, 32412, 37668, 44676, 45917, 48618, 53363, 54094, 56502, 57276, 81141, 91834, 97236, 106726, 108188, 113004, 116143, 137751, 160089, 162282, 183668, 213452, 232286, 243423, 275502, 320178, 324564, 348429, 413253, 464572, 480267, 486846, 551004, 640356, 696858, 826506, 960534, 973692, 1045287, 1393716, 1653012, 1921068, 1974431, 2090574, 3948862, 4181148, 5923293, 7897724, 11846586, 17769879, 23693172, 35539758, 71079516]

約数ペア:

[(1, 71079516), (2, 35539758), (3, 23693172), (4, 17769879), (6, 11846586), (9, 7897724), (12, 5923293), (17, 4181148), (18, 3948862), (34, 2090574), (36, 1974431), (37, 1921068), (43, 1653012), (51, 1393716), (68, 1045287), (73, 973692), (74, 960534), (86, 826506), (102, 696858), (111, 640356), (129, 551004), (146, 486846), (148, 480267), (153, 464572), (172, 413253), (204, 348429), (219, 324564), (222, 320178), (258, 275502), (292, 243423), (306, 232286), (333, 213452), (387, 183668), (438, 162282), (444, 160089), (516, 137751), (612, 116143), (629, 113004), (657, 108188), (666, 106726), (731, 97236), (774, 91834), (876, 81141), (1241, 57276), (1258, 56502), (1314, 54094), (1332, 53363), (1462, 48618), (1548, 45917), (1591, 44676), (1887, 37668), (2193, 32412), (2482, 28638), (2516, 28251), (2628, 27047), (2701, 26316), (2924, 24309), (3139, 22644), (3182, 22338), (3723, 19092), (3774, 18834), (4386, 16206), (4773, 14892), (4964, 14319), (5402, 13158), (5661, 12556), (6278, 11322), (6364, 11169), (6579, 10804), (7446, 9546), (7548, 9417), (8103, 8772)]